Salto XS4 2.0 Input / Output Expansion

Salto XS4 2.0 Input / Output Expansion Unit

The SALTO CU4EB8 Input / Output Expansion Unit expands the capabilities of CU42xx door controllers, enabling multi-relay switching for elevator access, shutter systems, barrier systems and machine control applications.

Key Features

• 8 relay outputs
• 4 programmable digital inputs
• Supports up to 16 expansion units per controller
• BUS485 communication
• Configurable via PPD
• Maximum RS485 BUS length of 300 metres
• Designed for XS4 2.0 Controller CU42xx series

Compatibility

• Salto XS4 2.0 Controller CU42xx series
• Salto SVN systems
• SALTO ProAccess SPACE
• BUS485 network connection

Full Specifications

What’s in the Box

• CU4EB8 Input / Output Expansion Board
• Housing (Transparent or Opaque depending on model)
• Mounting hardware
• Installation documentation

Dimension

Designed to integrate within CU42xx controller enclosures. Refer to controller housing dimensions for installation requirements.

Frequently Asked Questions

• How many expansion units can connect to one controller?
  Up to 16 CU4EB8 units can be connected to a single CU42xx controller.
• Can this control elevator floors?
  Yes, it supports multi-relay switching systems including elevator floor access control.
• What is the maximum BUS length?
  The RS485 BUS supports up to 300 metres between the first and last expansion unit.

Additional Information

• Requires XS4 2.0 CU42xx controller
• Professional installation recommended
• BUS485 twisted pair connection required
• Not all inputs active in offline mode